@article{hart1968formal,
  title={A formal basis for the heuristic determination of minimum cost paths},
  author={Hart, Peter E and Nilsson, Nils J and Raphael, Bertram},
  journal={IEEE transactions on Systems Science and Cybernetics},
  volume={4},
  number={2},
  pages={100--107},
  year={1968},
  publisher={IEEE}
}

@article{zheng1996finding,
  title={Finding obstacle-avoiding shortest paths using implicit connection graphs},
  author={Zheng, Si-Qing and Lim, Joon Shink and Iyengar, S Sitharama},
  journal={IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems},
  volume={15},
  number={1},
  pages={103--110},
  year={1996},
  publisher={IEEE}
}

@article{hadlock1977shortest,
  title={A shortest path algorithm for grid graphs},
  author={Hadlock, FO},
  journal={Networks},
  volume={7},
  number={4},
  pages={323--334},
  year={1977},
  publisher={Wiley Online Library}
}

@book{Sherwani:1995:AVP:526733,
 author = {Sherwani, Naveed A.},
 title = {Algorithms for VLSI Physical Design Automation},
 year = {1995},
 isbn = {0792395921},
 edition = {2nd},
 publisher = {Kluwer Academic Publishers},
 address = {Norwell, MA, USA},
}

@article{lee1961an,
title={An Algorithm for Path Connections and Its Applications},
author={Lee, C Y},
journal={Ire Transactions on Electronic Computers},
volume={EC-10},
number={3},
pages={346--365},
year={1961}}

@incollection{Chen2009687,
title = "\{CHAPTER\} 12 - Global and detailed routing ",
editor = "Wang, Laung-Terng and , and Chang, Yao-Wen and ,  and Cheng, Kwang-Ting (Tim) ",
booktitle = "Electronic Design Automation ",
publisher = "Morgan Kaufmann",
edition = "",
address = "Boston",
year = "2009",
pages = "687 - 749",
isbn = "978-0-12-374364-0",
doi = "http://dx.doi.org/10.1016/B978-0-12-374364-0.50019-9",
url = "http://www.sciencedirect.com/science/article/pii/B9780123743640500199",
author = "Huang-Yu Chen and Yao-Wen Chang"
}

@article{akers1967modification,
  title={A modification of Lee's path connection algorithm},
  author={Akers Jr, Sheldon B},
  journal={Electronic Computers, IEEE Transactions on},
  number={1},
  pages={97--98},
  year={1967},
  publisher={IEEE}
}

@inproceedings{soukup1978fast,
  title={Fast maze router},
  author={Soukup, Jir{\'\i}},
  booktitle={Proceedings of the 15th Design Automation Conference},
  pages={100--102},
  year={1978},
  organization={IEEE Press}
}

@book{sherwani2012algorithms,
  title={Algorithms for VLSI physical design automation},
  author={Sherwani, Naveed A},
  year={2012},
  publisher={Springer Science \& Business Media}
}

@article{hart1968formal,
  title={A formal basis for the heuristic determination of minimum cost paths},
  author={Hart, Peter E and Nilsson, Nils J and Raphael, Bertram},
  journal={Systems Science and Cybernetics, IEEE Transactions on},
  volume={4},
  number={2},
  pages={100--107},
  year={1968},
  publisher={IEEE}
}
